Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Daniel Jon Kostalnick, MD

Individual provider Psychiatry Physician · NPI 1821007295

Dr. Daniel Jon Kostalnick, MD is a Psychiatry Physician in Pleasanton, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2324 Santa Rita Rd Ste 16
Pleasanton, CA 94566-4152
Phone: (925) 784-4000
Fax: (925) 426-0085
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A77386 (CA)

Record details

NPI number1821007295
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 5, 2006
Last updated in NPPESJune 8, 2016
Mailing addressPo Box 849, Livermore, CA 94551-0849

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